"1) Is Usha Vance's mother Lakshmi Chilukuri? 2) Are Lakshmi Chilukuri and Geetha Ramaswamy sisters? 3) If they are sisters, does that mean Usha Vance

"1) Is Usha Vance's mother Lakshmi Chilukuri? 2) Are Lakshmi Chilukuri and Geetha Ramaswamy sisters? 3) If they are sisters, does that mean Usha Vance